/**
 * Copyright 2009-2011 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.myjung.model;

import java.util.ArrayList;
import java.util.List;

import net.myjung.model.annotation.MdlAttribute;

/**
 * @author Steve M. Jung
 */
@SuppressWarnings("serial")
public class Filter extends BaseObject {
	public static final String OPERANDTYPE_VALUE = "value";
	public static final String OPERANDTYPE_QUERY = "query";
	@MdlAttribute
	private String operator = "=";
	private String leftOperand;
	private String rightOperandType;
	private List<String> rightOperand;
	public Filter() {
		super();
	}
	public Filter(String leftOperand, String rightOperand) {
		super();
		this.leftOperand = leftOperand;
		this.rightOperand = new ArrayList<String>();
		this.rightOperand.add(rightOperand);
	}
	public Filter(String leftOperand, String operator, String rightOperand) {
		super();
		this.leftOperand = leftOperand;
		this.operator = operator;
		this.rightOperand = new ArrayList<String>();
		this.rightOperand.add(rightOperand);
	}
	public Filter(String leftOperand, String operator, String rightOperandType, String rightOperand) {
		super();
		this.leftOperand = leftOperand;
		this.operator = operator;
		this.rightOperandType = rightOperandType;
		this.rightOperand = new ArrayList<String>();
		this.rightOperand.add(rightOperand);
	}
	public String getOperator() {
		return operator;
	}
	public void setOperator(String operator) {
		this.operator = operator;
	}
	public String getLeftOperand() {
		return leftOperand;
	}
	public void setLeftOperand(String leftOperand) {
		this.leftOperand = leftOperand;
	}
	public String getRightOperandType() {
		return rightOperandType;
	}
	public void setRightOperandType(String rightOperandType) {
		this.rightOperandType = rightOperandType;
	}
	public List<String> getRightOperand() {
		return rightOperand;
	}
	public void setRightOperand(String rightOperand) {
		this.rightOperand = new ArrayList<String>();
		this.rightOperand.add(rightOperand);
	}
	public void addRightOperand(String rightOperand) {
		if (this.rightOperand == null)
			this.rightOperand = new ArrayList<String>();
		this.rightOperand.add(rightOperand);
	}
}
